Furever Finds
Auto-Temperature Aquarium Heater
⭐ New arrival — be one of our first reviewers
$37.99
$48.99
✅ In stock — ships within 1–3 business days
Cold water is the #1 silent killer of tropical fish. This submersible heater holds your tank at the exact temperature you set — it heats when the water cools and shuts off automatically when it's warm, so your fish stay in the safe zone 24/7.
🚚 Free shipping on orders over $45
✅ Tracked delivery on every order
↩️ 30-day returns
Description
Cold water is the #1 silent killer of tropical fish. This submersible heater holds your tank at the exact temperature you set — it heats when the water cools and shuts off automatically when it's warm, so your fish stay in the safe zone 24/7.
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Set it and forget it — automatic thermostat keeps the temperature steady, no babysitting
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Wide range — adjustable from 61°F to 90°F for any tropical fish
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Fully submersible — mounts inside the tank with suction cups, easy to hide
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Durable glass build — heat- and shock-resistant
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5 sizes — 25W for small tanks up to 300W for big aquariums
Specifications
Brand: Furever Finds
Plug: US Plug
Power: 200W (25-50 gal), 50W (5-10 gal), 100W (10-25 gal), 300W (50-75 gal), 25W (up to 5 gal)
SKU: 1775376353884217351
Shipping & Returns
Orders are processed within 1–3 business days. Free shipping on orders over $45. Estimated delivery: 8–15 business days (US), 10–20 business days (international), tracked door to door. Every order is backed by our 30-Day Happy Pet Guarantee — see our Return Policy for details.
